As we know, what people think of as smartwatches actually range from what are really pretty basic step counters to deluxe Apple Watches clad in gold. For the record, here's what they really are. The latest wearable from Asus looks like a watch, but is really more of a fitness tracker? But with a twist.It's also compatible with iPhones for the first time, because unlike the previous Asus ZenWatch, it doesn't use Google's Android Wear software.